package A_review.review9_13;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Scanner;

public class Baidu2 {


    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int k = scanner.nextInt();
        int []a=new int[n+1];
        HashMap<Integer, List<Integer>> map = new HashMap<>();

        for (int i = 1; i <=n ; i++) {
             a[i] = scanner.nextInt();
             if (a[i]<k){
                 if (!map.containsKey(a[i])){
                     map.put(a[i],new ArrayList<>());
                 }
                 map.get(a[i]).add(i);
             }

        }

    }





}


